server/lib/activitypub/process/process.ts

   1 import { Activity, ActivityType } from '../../../../shared/models/activitypub'
   2 import { logger } from '../../../helpers'
   3 import { ActorModel } from '../../../models/activitypub/actor'
   4 import { processAcceptActivity } from './process-accept'
   5 import { processAnnounceActivity } from './process-announce'
   6 import { processCreateActivity } from './process-create'
   7 import { processDeleteActivity } from './process-delete'
   8 import { processFollowActivity } from './process-follow'
   9 import { processLikeActivity } from './process-like'
  10 import { processUndoActivity } from './process-undo'
  11 import { processUpdateActivity } from './process-update'
  12
  13 const processActivity: { [ P in ActivityType ]: (activity: Activity, inboxActor?: ActorModel) => Promise<any> } = {
  14   Create: processCreateActivity,
  15   Update: processUpdateActivity,
  16   Delete: processDeleteActivity,
  17   Follow: processFollowActivity,
  18   Accept: processAcceptActivity,
  19   Announce: processAnnounceActivity,
  20   Undo: processUndoActivity,
  21   Like: processLikeActivity
  22 }
  23
  24 async function processActivities (activities: Activity[], signatureActor?: ActorModel, inboxActor?: ActorModel) {
  25   for (const activity of activities) {
  26     // When we fetch remote data, we don't have signature
  27     if (signatureActor && activity.actor !== signatureActor.url) {
  28       logger.warn('Signature mismatch between %s and %s.', activity.actor, signatureActor.url)
  29       continue
  30     }
  31
  32     const activityProcessor = processActivity[activity.type]
  33     if (activityProcessor === undefined) {
  34       logger.warn('Unknown activity type %s.', activity.type, { activityId: activity.id })
  35       continue
  36     }
  37
  38     try {
  39       await activityProcessor(activity, inboxActor)
  40     } catch (err) {
  41       logger.warn('Cannot process activity %s.', activity.type, err)
  42     }
  43   }
  44 }
  45
  46 export {
  47   processActivities
  48 }